Home / 127,606.41-176,095.44-70,244.46

Finding the Fourth Proportional to 127,606.41, 176,095.44 and 70,244.46

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Solution

The fourth proportional to 127,606.41, 176,095.44 and 70,244.46 is: 96,936.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,606.41 : 176,095.44 = 70,244.46 : x
  2. Step 2: Convert to fraction form
    127,606.41/176,095.44 = 70,244.46/x
  3. Step 3: Cross multiply
    127,606.41x = 176,095.44 × 70,244.46
  4. Step 4: Simplify right side
    127,606.41x = 12,369,729,091.26
  5. Step 5: Solve for x
    x = 12,369,729,091.26/127,606.41
  6. Step 6: Final answer
    x = 96,936.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.